# Unreal 5.1 Datasmith Dataprep Asset Crashes on Updating Viewport

**URL:** <https://forums.unrealengine.com/t/unreal-5-1-datasmith-dataprep-asset-crashes-on-updating-viewport/725968>\
**Category:** Pipeline & Plugins\
**Tags:** unreal-engine, question\
**Created:** [December 11, 2022, 2:45pm UTC](https://forums.unrealengine.com/t/unreal-5-1-datasmith-dataprep-asset-crashes-on-updating-viewport/725968 "2022-12-11T14:45:15Z")\
**Posts on this page:** 1\
**Showing post:** 3

<div class="post-metadata">

**Author:** ![UE\_FlavienP](https://d1ap1mz92jnks1.cloudfront.net/user_avatar/forums.unrealengine.com/ue_flavienp/32/1194546_2.png) [@UE\_FlavienP](https://forums.unrealengine.com/u/UE_FlavienP)\
**Post date:** [December 12, 2022, 12:34pm UTC](https://forums.unrealengine.com/t/unreal-5-1-datasmith-dataprep-asset-crashes-on-updating-viewport/725968/3 "2022-12-12T12:34:18Z")

</div>

Do you guys @UElaci @Goraxxius1 have those 9 assets in the Dataprep Editor Content?

 ![image](https://d3kjluh73b9h9o.cloudfront.net/original/4X/8/e/1/8e129f0ce19e5a74854dee9c64cb9ce8950e2165.jpeg)

Else you will need to perform a “verify” on your installation of UE5.1 and when closing UE after running dataprep import do not save modification on those files. c.f.

more details here [Visual Dataprep Viewport Crash - #2 by UE\_FlavienP](https://forums.unrealengine.com/t/visual-dataprep-viewport-crash/715278/2)

---

_[View the full topic](https://forums.unrealengine.com/t/unreal-5-1-datasmith-dataprep-asset-crashes-on-updating-viewport/725968)._